linux-kernel - Re: [PATCH] net: tg3: tidy up loop, remove need to compute off with a multiply

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Message-ID: <20200508184814.45e10c12@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Fri, 8 May 2020 18:48:14 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Colin Ian King <colin.king@...onical.com>
Cc:     Joe Perches <joe@...ches.com>,
        Siva Reddy Kallam <siva.kallam@...adcom.com>,
        Prashant Sreedharan <prashant@...adcom.com>,
        Michael Chan <mchan@...adcom.com>,
        "David S . Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: tg3: tidy up loop, remove need to compute off with
 a multiply

On Sat, 9 May 2020 00:31:03 +0100 Colin Ian King wrote:
> > My preference would be for
> > 
> > {
> > 	int i;
> > 	u32 off = 0;
> > 
> > 	for (i = 0; i < TG3_SD_NUM_RECS; i++) {
> > 		tg3_ape_scratchpad_read(tp, (u32 *)ocir, off, TC3_OCIR_LEN);
> > 
> > 		if (ocir->signature != TG3_OCIR_SIG_MAGIC ||
> > 		    !(ocir->version_flags & TG3_OCIR_FLAG_ACTIVE))
> > 			memset(ocir, 0, TG3_OCIR_LEN);
> > 
> > 		off += TG3_OCIR_LEN;
> > 		ocir++;
> > 	}
> >   
> OK, I'll send a V3 tomorrow.

I already reviewed and applied v2, just waiting for builds to finish,
let's leave it.